1-BROMO-3,4-DIIODOBENZENE

Base Information

• Chemical Name: 1-BROMO-3,4-DIIODOBENZENE
• CAS No.: 21521-54-0
• Molecular Formula: C6H3 Br I2
• Molecular Weight: 408.803
• Hs Code.: 2903999090
• Mol file: 21521-54-0.mol

Synonyms:1-Bromo-3,4-diiodobenzene

Chemical Property of 1-BROMO-3,4-DIIODOBENZENE

Chemical Property:

• Melting Point: 51 °C
• Boiling Point: 320.2±32.0 °C(Predicted)
• PSA: 0.00000
• Density: 2.729±0.06 g/cm3(Predicted)
• LogP: 3.65830
• Solubility.: soluble in Toluene

Purity/Quality:

99% ^*data from raw suppliers

4-Bromo-1,2-diiodobenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-BROMO-3,4-DIIODOBENZENE

There total 2 articles about 1-BROMO-3,4-DIIODOBENZENE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 72.0%

1,2-Diiodobenzene (615-42-9) → 4-bromo-1,2,-diiodobenzene (21521-54-0)

Guidance literature:

With bromine; iodine; iron; In dichloromethane; at 0 ℃; for 8h; Schlenk technique; Inert atmosphere;

Reference yield: 10.0%

bromobenzene (108-86-1,52753-63-6) → 4-bromo-1,2,-diiodobenzene (21521-54-0) + 1-bromo-2,4-diiodobenzene (126063-04-5) + 1-bromo-2,4,5-triiodothiophene (126063-05-6)

Guidance literature:

With iodine; fluorine; In chloroform; trichlorofluoromethane; at 25 ℃; for 6h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1021/jo00298a032

Reference yield: 40.0%

1-iodoperfluorododecane (307-60-8) + 4-bromo-1,2,-diiodobenzene (21521-54-0) → 4-bromo-1,2-(perfluorododecyl)benzene

Guidance literature:

With copper; In dimethyl sulfoxide; at 125 ℃; for 8h; Inert atmosphere; Schlenk technique;

upstream raw materials:

bromobenzene

1,2-Diiodobenzene

Refernces

• 1、 Rozen, Shlomo,Zamir, Dov. "A Novel Aromatic Iodination Method Using F2". . p. 3552 - 3555. Retrieved 2007/10/02.